@inproceedings{schafer2019opensky,
  title = "OpenSky Report 2019: Analysing TCAS in the Real World using Big Data",
  author = "Schäfer, Matthias and Olive, Xavier and Strohmeier, Martin and Smith, Matthew and Martinovic, Ivan and Lenders, Vincent",
  year = "2019",
  booktitle = "2019 IEEE/AIAA 38th Digital Avionics Systems Conference (DASC)",
  month = "September",
  organization = "IEEE",
  pages = "1--9",
  url = "https://ieeexplore.ieee.org/document/9081686",
  doi = "10.1109/DASC43569.2019.9081686",
}